[arm-allstar] Pi losing ethernet connection

[Tom Eaton]

No it is not visible, but I can make it if need be.

+0.282072] Under-voltage detected! (0x00050005)
[  +6.240005] Under-voltage detected! (0x00050005)
[  +6.229994] Under-voltage detected! (0x00050005)
[  +0.000006] Under-voltage detected! (0x00050005)
[  +4.160558] Under-voltage detected! (0x00050005)
[  +2.090174] Under-voltage detected! (0x00050005)
[  +0.000006] Under-voltage detected! (0x00050005)
[  +2.080010] Under-voltage detected! (0x00050005)
[ +18.710287] Under-voltage detected! (0x00050005)
[  +0.000006] Under-voltage detected! (0x00050005)
[  +6.240100] Under-voltage detected! (0x00050005)
[Jul25 20:23] Under-voltage detected! (0x00050005)
[  +0.000007] Under-voltage detected! (0x00050005)
[ +12.480183] Under-voltage detected! (0x00050005)
[ +12.480181] Under-voltage detected! (0x00050005)
[  +0.000007] Under-voltage detected! (0x00050005)
[ +12.479898] Under-voltage detected! (0x00050005)
[ +12.480173] Under-voltage detected! (0x00050005)
[  +0.000006] Under-voltage detected! (0x00050005)
[  +6.239973] Under-voltage detected! (0x00050005)
[  +4.159977] Under-voltage detected! (0x00050005)

Not sure I understand undervoltage if it says 12.480 under-voltage on some
lines but I will put new power supply on it, it is on a power strip that
has 5 amp usb ports.

Thanks

On Sun, Jul 25, 2021, 8:36 PM "Kevin Davis via ARM-allstar" <
arm-allstar at hamvoip.org> wrote:

> Probably apropo of nothing, but I had a similar issue and it turned out to
> be an under-voltage issue.   As soon as I put a higher amperage power
> supply on the Pi, my woes went away.
>
> Run the following command to see if you've had any under-voltage
> conditions.
>
> dmesg -e | grep 'voltage'
>
> On Sun, Jul 25, 2021 at 5:22 PM "David McGough via ARM-allstar" <
> arm-allstar at hamvoip.org> wrote:
>
> >
> > Hi Tom,
> >
> > What is causing the RPi to loose network connectivity??  Do you have it
> > behind a firewall?  Are you establishing permanent out-bound connections
> > from this RPi?
> >
> > 73, David KB4FXC
> >
> >
> > On Sun, 25 Jul 2021, "Tom Eaton via ARM-allstar" wrote:
> >
> > > Pi3b losing ethernet connection,  reboot and it will work again for
> > couple
> > > of minutes or hours, when ethernet is down audio is broken some of the
> > > time, even  telemetry voice is broken/chopping.  Does this sound like
> SD
> > > card or pi hardware.
> > >
> > > Thanks
> > > Tom
> > > _______________________________________________
> > >
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> > >
> > > Visit the BBB and RPi2/3/4 web page - http://hamvoip.org
> > >
> >
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> >
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> >
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